mirror of
https://github.com/jwetzell/artnet-go.git
synced 2026-07-26 10:28:41 +00:00
Joel Wetzell
116 lines
2.5 KiB
Go
116 lines
2.5 KiB
Go
package artnet
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import (
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"encoding/binary"
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"errors"
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"slices"
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)
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type ArtIpProgReply struct {
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filler1 uint8
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filler2 uint8
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filler3 uint8
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filler4 uint8
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ProgIpHi uint8
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ProgIp2 uint8
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ProgIp1 uint8
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ProgIpLo uint8
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ProgSmHi uint8
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ProgSm2 uint8
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ProgSm1 uint8
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ProgSmLo uint8
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ProgPortHi uint8
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ProgPortLo uint8
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Status uint8
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spare2 uint8
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ProgDgHi uint8
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ProgDg2 uint8
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ProgDg1 uint8
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ProgDgLo uint8
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spare7 uint8
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spare8 uint8
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}
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func (aipr *ArtIpProgReply) GetOpCode() uint16 {
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return OpIpProgReply
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}
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func (aipr *ArtIpProgReply) UnmarshalBinary(data []byte) error {
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if len(data) < 34 {
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return errors.New("ArtIpProgReply packet must be at least 18 bytes long")
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}
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if !slices.Equal(ArtNetID[:], data[0:8]) {
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return errors.New("ID does not match Art-Net ID")
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}
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opCode := binary.LittleEndian.Uint16(data[8:10])
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if opCode != OpIpProgReply {
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return errors.New("packet does not have the correct OpCode for an ArtIpProgReply packet")
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}
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offset := 12
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aipr.filler1 = data[offset]
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aipr.filler2 = data[offset+1]
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aipr.filler3 = data[offset+2]
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aipr.filler4 = data[offset+3]
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aipr.ProgIpHi = data[offset+4]
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aipr.ProgIp2 = data[offset+5]
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aipr.ProgIp1 = data[offset+6]
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aipr.ProgIpLo = data[offset+7]
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aipr.ProgSmHi = data[offset+8]
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aipr.ProgSm2 = data[offset+9]
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aipr.ProgSm1 = data[offset+10]
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aipr.ProgSmLo = data[offset+11]
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aipr.ProgPortHi = data[offset+12]
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aipr.ProgPortLo = data[offset+13]
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aipr.Status = data[offset+14]
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aipr.spare2 = data[offset+15]
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aipr.ProgDgHi = data[offset+16]
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aipr.ProgDg2 = data[offset+17]
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aipr.ProgDg1 = data[offset+18]
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aipr.ProgDgLo = data[offset+19]
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aipr.spare7 = data[offset+20]
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aipr.spare8 = data[offset+21]
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return nil
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}
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func (aipr *ArtIpProgReply) MarshalBinary() ([]byte, error) {
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data := make([]byte, 12+22)
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copy(data[0:8], ArtNetID[:])
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binary.LittleEndian.PutUint16(data[8:10], OpIpProgReply)
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data[10] = 0
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data[11] = 14
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data[12] = aipr.filler1
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data[13] = aipr.filler2
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data[14] = aipr.filler3
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data[15] = aipr.filler4
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data[16] = aipr.ProgIpHi
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data[17] = aipr.ProgIp2
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data[18] = aipr.ProgIp1
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data[19] = aipr.ProgIpLo
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data[20] = aipr.ProgSmHi
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data[21] = aipr.ProgSm2
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data[22] = aipr.ProgSm1
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data[23] = aipr.ProgSmLo
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data[24] = aipr.ProgPortHi
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data[25] = aipr.ProgPortLo
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data[26] = aipr.Status
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data[27] = aipr.spare2
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data[28] = aipr.ProgDgHi
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data[29] = aipr.ProgDg2
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data[30] = aipr.ProgDg1
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data[31] = aipr.ProgDgLo
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data[32] = aipr.spare7
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data[33] = aipr.spare8
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return data, nil
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}
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